The H08-15328 is a serial external modem that operates at a maximum speed of 56000 bps without compression. The model H08-15328 works with any device that can provide RS-232 signaling for: Transmit Receive Ground. The minimal signaling requirement makes this model ideal for use with point-of-sale devices and dumb terminals which do not provide a DTE signal. Robust power handling features make this modem suitable for unattended remote applications. Those features include advanced power handling to protect against brownouts and power glitches that can freeze other modems and ZoomGuard Lightning Protection. Other features include Extended Status Reporting with seven indicator lights a high-quality monitor speaker and a heavy-duty on/off switch. Additional features supported include V.44 V.42 bis and MNP5 data compression V.42 and MNP 2-4 error correction support for voicemail and voice recording applications and send/receive fax support. This product is compliant with Restriction on Hazardous Substance (RoHS) regulations and can be used on systems shipped into the EU.